Abaixo está uma instrução que descreve uma tarefa de geração de SQL, combinada com uma entrada que fornece mais contexto sobre os esquemas de tabela disponíveis. Escreva o código SQL que responda adequadamente à solicitação
 ###Instrução: Qual equipe visitante viu seus oponentes marcarem 4,5 (29)?
 ###Tabelas: CREATE TABLE season_3 (season_3_id AUTO_INCREMENT PRIMARY KEY, Title VARCHAR, Directed by VARCHAR, Written by VARCHAR, Original air date VARCHAR, Production code VARCHAR) CREATE TABLE english_version (english_version_id AUTO_INCREMENT PRIMARY KEY, Seat INT, Season 1 VARCHAR, Season 2 VARCHAR, Season 3 VARCHAR, Season 6 VARCHAR, Season 7 VARCHAR) CREATE TABLE sources_of_income (sources_of_income_id AUTO_INCREMENT PRIMARY KEY, Region VARCHAR, Employment ( salaries & wages) VARCHAR, Self employed VARCHAR, Investment income VARCHAR, Working tax credit VARCHAR, State pensions VARCHAR, Occupational pensions VARCHAR, Disability benefits VARCHAR, Other social security benefits VARCHAR, Other income sources VARCHAR) CREATE TABLE round_6 (round_6_id AUTO_INCREMENT PRIMARY KEY, Home team VARCHAR, Home team score VARCHAR, Away team VARCHAR, Away team score VARCHAR, Venue VARCHAR, Crowd INT, Date VARCHAR) CREATE TABLE iran (iran_id AUTO_INCREMENT PRIMARY KEY, Date VARCHAR, Venue VARCHAR, Result VARCHAR, Competition VARCHAR, Goals INT)  
SELECT Away team FROM round_6 WHERE Home team score = 4.5 (29)